Full-text search Fulltext search 234 Resultate Navigating beneath the Arctic ice Under the ice, there is no GPS reception. But mapping the Arctic Ocean beneath the ice sheet is essential to understanding the effects of climate change. MIT has now developed a navigation method based on sound. An opportunity for sustainable urban development Viennese complexity researchers have found a method to predict the growth of cities. This could facilitate much more efficient urban development and help conserve resources. Empa makes eco-cement Cement production is responsible for 9 percent of carbon emissions in Switzerland. Researchers at Empa believe that this can be changed. Even cement production methods that absorb more CO₂ than they emit are on the horizon. Climate scenarios made simple Climate change is too complex for most laypersons to really understand its effects. Researchers have now launched an interactive online platform that offers easily understandable insights into the most important scenarios and models.